$OpenBSD: patch-chrome_browser_speech_tts_controller_cc,v 1.7 2014/05/24 15:27:34 robert Exp $
--- chrome/browser/speech/tts_controller.cc.orig.port	Wed May 14 21:23:25 2014
+++ chrome/browser/speech/tts_controller.cc	Thu May 22 21:42:27 2014
@@ -362,9 +362,13 @@ int TtsController::QueueSize() {
 }
 
 TtsPlatformImpl* TtsController::GetPlatformImpl() {
+#if defined(OS_BSD)
+  return NULL;
+#else
   if (!platform_impl_)
     platform_impl_ = TtsPlatformImpl::GetInstance();
   return platform_impl_;
+#endif
 }
 
 int TtsController::GetMatchingVoice(
